CN1820512A - 消除块效应的方法、介质和滤波器 - Google Patents
消除块效应的方法、介质和滤波器 Download PDFInfo
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- CN1820512A CN1820512A CNA2005800006187A CN200580000618A CN1820512A CN 1820512 A CN1820512 A CN 1820512A CN A2005800006187 A CNA2005800006187 A CN A2005800006187A CN 200580000618 A CN200580000618 A CN 200580000618A CN 1820512 A CN1820512 A CN 1820512A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
Abstract
Description
条件 | Bs |
2个块中的任一个处于帧内模式,且该2个块中的任一个位于宏块边界上 | 4 |
2个块中的任一个处于帧内模式 | 3 |
2个块中的任一个有残差信号 | 2 |
MV>=一个样本间隔,且使用差参考帧进行运动补偿 | 1 |
其他 | 0 |
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040016619A KR101000926B1 (ko) | 2004-03-11 | 2004-03-11 | 영상의 불연속성을 제거하기 위한 필터 및 필터링 방법 |
KR1020040016619 | 2004-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1820512A true CN1820512A (zh) | 2006-08-16 |
CN100566411C CN100566411C (zh) | 2009-12-02 |
Family
ID=36919597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800006187A Expired - Fee Related CN100566411C (zh) | 2004-03-11 | 2005-03-10 | 消除块效应的方法、介质和滤波器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050201633A1 (zh) |
EP (1) | EP1723796A4 (zh) |
KR (1) | KR101000926B1 (zh) |
CN (1) | CN100566411C (zh) |
WO (1) | WO2005088972A1 (zh) |
Cited By (7)
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CN101378507B (zh) * | 2007-08-30 | 2010-12-22 | 三星电子株式会社 | 块效应去除系统和方法 |
CN101567964B (zh) * | 2009-05-15 | 2011-11-23 | 南通大学 | 一种低码率视频应用中的预处理降噪去块效应方法 |
CN101389019B (zh) * | 2008-04-16 | 2012-02-08 | 惠州华阳通用电子有限公司 | 一种视频处理方法 |
CN102474615A (zh) * | 2009-08-14 | 2012-05-23 | 三星电子株式会社 | 使用自适应环路滤波的视频编码和解码方法以及视频编码和解码装置 |
CN102804769A (zh) * | 2009-06-19 | 2012-11-28 | 三星电子株式会社 | 使用伪随机数滤波器的图像滤波方法及其设备 |
CN102934429A (zh) * | 2010-05-18 | 2013-02-13 | 索尼公司 | 图像处理装置和图像处理方法 |
CN103109531A (zh) * | 2010-09-17 | 2013-05-15 | 日本电气株式会社 | 视频编码设备和视频解码设备 |
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KR101000926B1 (ko) | 2004-03-11 | 2010-12-13 | 삼성전자주식회사 | 영상의 불연속성을 제거하기 위한 필터 및 필터링 방법 |
KR100750137B1 (ko) * | 2005-11-02 | 2007-08-21 | 삼성전자주식회사 | 영상의 부호화,복호화 방법 및 장치 |
KR100827106B1 (ko) * | 2006-10-20 | 2008-05-02 | 삼성전자주식회사 | 디블록킹 필터에서의 필터 조건 영역 판별을 위한 장치 및방법 |
KR101411315B1 (ko) * | 2007-01-22 | 2014-06-26 | 삼성전자주식회사 | 인트라/인터 예측 방법 및 장치 |
KR100968027B1 (ko) * | 2007-06-27 | 2010-07-07 | 티유미디어 주식회사 | 가변블록 기반의 디블록킹 필터링 방법 및 장치와, 이에적용되는 디블록킹 필터 |
JP2009010586A (ja) * | 2007-06-27 | 2009-01-15 | Fujitsu Microelectronics Ltd | トランスコーダおよびトランスコード方法 |
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KR101590500B1 (ko) * | 2008-10-23 | 2016-02-01 | 에스케이텔레콤 주식회사 | 동영상 부호화/복호화 장치, 이를 위한 인트라 예측 방향에기반한 디블록킹 필터링 장치 및 필터링 방법, 및 기록 매체 |
KR101597253B1 (ko) * | 2008-10-27 | 2016-02-24 | 에스케이 텔레콤주식회사 | 동영상 부호화/복호화 장치, 이를 위한 적응적 디블록킹 필터링 장치와 필터링 방법, 및 기록 매체 |
WO2010050699A2 (ko) | 2008-10-27 | 2010-05-06 | 에스케이텔레콤 주식회사 | 동영상 부호화/복호화 장치, 이를 위한 적응적 디블록킹 필터링 장치와 필터링 방법, 및 기록 매체 |
KR101534050B1 (ko) * | 2008-10-28 | 2015-07-06 | 에스케이 텔레콤주식회사 | 동영상 부호화/복호화 장치, 이를 위한 디블록킹 필터링 장치와 방법, 및 기록 매체 |
CN101583041B (zh) * | 2009-06-18 | 2012-03-07 | 中兴通讯股份有限公司 | 多核图像编码处理设备的图像滤波方法及设备 |
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-
2004
- 2004-03-11 KR KR1020040016619A patent/KR101000926B1/ko not_active IP Right Cessation
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2005
- 2005-03-10 EP EP05726928A patent/EP1723796A4/en not_active Withdrawn
- 2005-03-10 WO PCT/KR2005/000683 patent/WO2005088972A1/en not_active Application Discontinuation
- 2005-03-10 CN CNB2005800006187A patent/CN100566411C/zh not_active Expired - Fee Related
- 2005-03-11 US US11/077,332 patent/US20050201633A1/en not_active Abandoned
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101378507B (zh) * | 2007-08-30 | 2010-12-22 | 三星电子株式会社 | 块效应去除系统和方法 |
CN101389019B (zh) * | 2008-04-16 | 2012-02-08 | 惠州华阳通用电子有限公司 | 一种视频处理方法 |
CN101567964B (zh) * | 2009-05-15 | 2011-11-23 | 南通大学 | 一种低码率视频应用中的预处理降噪去块效应方法 |
CN102804769A (zh) * | 2009-06-19 | 2012-11-28 | 三星电子株式会社 | 使用伪随机数滤波器的图像滤波方法及其设备 |
CN102474615A (zh) * | 2009-08-14 | 2012-05-23 | 三星电子株式会社 | 使用自适应环路滤波的视频编码和解码方法以及视频编码和解码装置 |
US9912954B2 (en) | 2009-08-14 | 2018-03-06 | Samsung Electronics Co., Ltd. | Video coding and decoding methods and video coding and decoding devices using adaptive loop filtering |
CN102474615B (zh) * | 2009-08-14 | 2015-03-25 | 三星电子株式会社 | 使用自适应环路滤波的视频编码和解码方法以及视频编码和解码装置 |
US9351000B2 (en) | 2009-08-14 | 2016-05-24 | Samsung Electronics Co., Ltd. | Video coding and decoding methods and video coding and decoding devices using adaptive loop filtering |
US10218982B2 (en) | 2009-08-14 | 2019-02-26 | Samsung Electronics Co., Ltd. | Video coding and decoding methods and video coding and decoding devices using adaptive loop filtering |
US9491474B2 (en) | 2009-08-14 | 2016-11-08 | Samsung Electronics Co., Ltd. | Video coding and decoding methods and video coding and decoding devices using adaptive loop filtering |
US9668000B2 (en) | 2009-08-14 | 2017-05-30 | Samsung Electronics Co., Ltd. | Video coding and decoding methods and video coding and decoding devices using adaptive loop filtering |
CN102934429A (zh) * | 2010-05-18 | 2013-02-13 | 索尼公司 | 图像处理装置和图像处理方法 |
CN106851289A (zh) * | 2010-05-18 | 2017-06-13 | 索尼公司 | 图像处理装置和图像处理方法 |
CN103109531A (zh) * | 2010-09-17 | 2013-05-15 | 日本电气株式会社 | 视频编码设备和视频解码设备 |
CN103109531B (zh) * | 2010-09-17 | 2016-06-01 | 日本电气株式会社 | 视频编码设备和视频解码设备 |
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CN100566411C (zh) | 2009-12-02 |
EP1723796A4 (en) | 2011-11-09 |
KR20050091270A (ko) | 2005-09-15 |
WO2005088972A1 (en) | 2005-09-22 |
US20050201633A1 (en) | 2005-09-15 |
KR101000926B1 (ko) | 2010-12-13 |
EP1723796A1 (en) | 2006-11-22 |
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